Does my hot tub have a blower? Blowers are a feature that come standard with a lot of hot tub models, but one can be added post-market if it’s something you really want, but it needs to be compatible with your spa pack to work properly.

What is a blower spa?

A hot tub blower is the component that creates air bubbles in the water. For this reason, it’s also known as an air pump or a bubbler. … It forces air through a length of piping and into the hot tub resulting in refreshing bubbles being blown into the water.

What is a blower on a pool?

Blowers are used to increase the air supply to your spa jets.

Does a hot tub heat up faster with the Jets on?

A hot tub heats up faster if the jets are turned on. This is because the water circulates with the jets on, which evenly disperses heat and prevents cold water from being trapped in the hot tub pipes.

Why is my spa blower not working?

Check the wire powering the air switch and check the switch for continuity. If no power, check the wire leading to the switch for continuity and replace as needed. If you have power but do not get proper switching action, replace the switch. If none of these things fix the problem, the blower may need to be replaced.

How do SPA air jets work?

The jets in a hot tub have three main connections, which are air in, water in and an air mixture outlet. The pressure from the hot tub pump pushes water into and through the jet until it flows out the front. … This is what causes the pressurized air/water mixture which flows from the front of the spa jets.

How long does a spa blower last?

Most blowers in the parts world are designed for light-duty residential applications and are intended to run a maximum of 15- to 20 minutes at a time. These will not last in a commercial environment with long running times or with heavy bather loads.

What temperature should I leave my hot tub at?

This means they don’t cost much to run in the first place, and you can feel comfortable setting your spa at your normal soaking temperature and leaving it. Most people prefer temperatures between 102-104°F. If you’re a 102°F (39°C) kind of person, set it to 102°F. If you like 104°F (40°C), set it to 104°F.

How long does it take to heat up a 220v hot tub?

Even considering these factors, a 110v hot tub will heat by one degree every 30 minutes to one hour. 220v hot tubs heat faster, at around one degree every 10 to 20 minutes.

How do hot tub jets work?

How Do Hot Tub Jets Work? A hot tub jet is powered predominantly by the pump pushing water through the plumbing lines and out of the jet. Water is taken in through the filter or suctions then pumped through the heater and back out, this flow is what keeps a hot tub filtered and hot!

Article first time published on

How do you replace a pool spa blower?

WARNING – Risk of electrical shock. Install blower at least five feet (1.5 m) away from tub water using nonmetallic plumbing. Install blower no less than one foot (305 mm) above the maximum water level to prevent water from contacting electrical equipment. Install in accordance with the installation instructions.

Do Spa Jets need air?

Hot tub jets work via two inlets that feed each jet of your hot tub, one for water and one for air. The nozzle is the portion of the jet where the water-air mixture reaches the bathers in the actual tub.

Where is the blower on a hot tub?

In portable spas, most air blowers are inside the cabinet, protected from rain and moisture. These smaller units are installed below the water line, so they require careful plumbing to avoid water damage.

What size air blower do I need for my spa?

The number of holes in the spa floor and seats determine the size of your air blower. For a 1.0 hp blower the total hole area should be . 85 square inches, for a 1.5 hp blower the hole area should be 1.2 square inches, and for a 2.0 hp blower the total hole area should be 1.5 square inches.

How do I know if my hot tub fuse is blown?

You could perform a continuity check on the fuse. If it reads zero, the fuse is blown and should obviously be replaced. But even if it shows some reading it may be partially defective and you should replace it with a new one to see if it corrects the problem.

Why is there no power to my hot tub?

Check the main circuit breaker that provides power to the spa. This may be located in the home main panel, or inside a smaller panel near the hot tub. … If the breaker begins to repeatedly trip (known as nuisance tripping), it may need to be replaced, or there could be voltage irregularity.

How do you test a Jacuzzi air switch?

Turn the power off to the hot tub. Open the door to the spa electronics. Push the air button for the suspect switch and listen for the audible click of the electrical portion of the switch. If no click is heard, check the pneumatic tubing for holes or a loose connection and replace accordingly.

Why is my pool jet not working?

The most common reason for weak jets is an air leak. … One way to determine if you have an air leak is by looking for air bubbles coming out of the return jets. Another sign is air in the pump strainer. The pump strainer, in most cases, should be full of water and have no visible air.

What is a spa Hartford loop?

The Hartford loop is a loop of air pipe (PVC) that rises from the air line above the highest possible water line of the spa by between 1″ to 4″ and then returns to the air line (see picture), this creates an air trap to stop water travelling along the air line.

How do I know if my hot tub has an airlock?

As mentioned above, the most common sign that your hot tub has an air lock is the jets not working when powered on. This can include nothing coming out of your jets when they are turned on or even a humming sound coming from the jets or pump.

What comes out of hot tub jets?

Algae, hair conditioner, makeup and sanitizing chemicals all collect on the hot tub jet bodies. It turns out that the same chemicals that keep your hot tub clean are also responsible for the wearing out of your jets. The biggest offender for premature jet failure is chlorine.

How many jets should a good hot tub have?

A seat with 30 jets looks nice, but a seat with 3 jets across your shoulder blades and 2 jets sweeping and massaging up and down your back will be far more effective than the 25 stationary jets.

How do I clean the jets in my hot tub?

1. Remove the jet unit from the spa tub.
2. Soak the jet units in vinegar and water overnight.
3. Use a small brush to scrub the internal spa gears.
4. Screw the jet units accurately back into place.

Why is my hot tub surging?

A surging hot tub pump happens when the pump in your hot tub stops functioning as designed. The problem is usually diagnosable by the pulsating of the hot tub pump. The cause of a surging pump relates to filter problems, water levels, clogged lines, airlocks, and worn-out pumps.

How long does it take for a hot tub to heat up 10 degrees?

Heating a hot tub to a safe and comfortable temperature of 100 to 102 degrees Fahrenheit usually takes about four hours; it may range from three to eight hours. Generally, water heats up at 5 to 10 degrees Fahrenheit per hour. What is this?

Should I leave my hot tub on all the time?

One question we sometimes get asked is should I leave my hot tub on all the time? The answer is yes! Hot tubs are designed to be left on permanently and this is how they work best. Of course, they’ll need to be drained regularly but for the most part, they are left on 24/7.

How long will a hot tub stay warm without power?

If you have a power outage or your heater goes out some time during the winter, a stable water temperatures between 100-104° and a tight-sealing hot tub cover will keep everything well-insulated and protected. Water this hot can often keep its heat for 2-3 days during a power outage.

Do hot tubs use a lot of electricity?

You can therefore estimate that a hot tub with a 120-volt heater will consume 3,000 watts while in use, and one with a larger heater will consume 7,500 watts. These wattages translate into 3 kilowatt-hours (kWh) and 7.5 kWh, respectively.

Should I leave my lazy spa on all the time?

Leave Your Lay‑Z‑Spa Heater Activated Between Uses Depending on the amount you use your Lay‑Z‑Spa, in our experience it is better to leave the heater activated all of the time, if used regularly ‑ say 3 or more times per week.

What is too cold for a hot tub?

While it is expected for most people to want their water temperature to be colder than their body temperature during the summer, it is crucial that you do not let it go below the “safe” limit (usually 78.8°F). Simultaneously, the cooler your water temperature is, the closer it is too freezing temperatures.

What is a good temperature for a hot tub in the summer?

Setting Hot Tub Water Temperature in the Summer As a rule of thumb, many users keep their hot tub set at temperatures ranging between 97-99 degrees.